CVE-2020-35862
CVSS v3
9.8
CRITICAL
EPSS Score
1.6 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in the bitvec crate before 0.17.4 for Rust. BitVec to BitBox conversion leads to a use-after-free or double free.
Technical details
- Published
- 2020-12-31
Frequently asked questions
What is CVE-2020-35862?
An issue was discovered in the bitvec crate before 0.17.4 for Rust. BitVec to BitBox conversion leads to a use-after-free or double free.
Is CVE-2020-35862 actively exploited?
Active exploitation of CVE-2020-35862 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-35862?
CVE-2020-35862 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-35862 affecting your environment?
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